为什么我的进程 ID 号达到 32433？
PID TTY TIME CMD
1 ? 00:00:01 init
2 ? 00:00:00 kthreadd
3 ? 00:00:45 ksoftirqd/0
5 ? 00:00:00 kworker/0:0H
8 ? 00:00:02 migration/0
9 ? 00:00:00 rcu_bh
10 ? 00:01:12 rcu_sched
11 ? 00:00:01 watchdog/0
12 ? 00:00:01 watchdog/1
13 ? 00:00:03 migration/1
14 ? 00:00:47 ksoftirqd/1
16 ? 00:00:00 kworker/1:0H
17 ? 00:00:00 khelper
18 ? 00:00:00 kdevtmpfs
19 ? 00:00:00 netns
20 ? 00:00:00 bdi-default
21 ? 00:00:00 kintegrityd
22 ? 00:00:00 kblockd
24 ? 00:00:00 ata_sff
25 ? 00:00:00 khubd
26 ? 00:00:00 md
27 ? 00:00:00 devfreq_wq
29 ? 00:00:00 khungtaskd
30 ? 00:00:50 kswapd0
31 ? 00:00:00 ksmd
32 ? 00:00:00 khugepaged
33 ? 00:00:00 fsnotify_mark
34 ? 00:00:00 ecryptfs-kthrea
35 ? 00:00:00 crypto
46 ? 00:00:00 kthrotld
50 ? 00:00:00 binder
69 ? 00:00:00 deferwq
70 ? 00:00:00 charger_manager
251 ? 00:00:00 firewire
261 ? 00:00:00 scsi_eh_0
262 ? 00:00:00 scsi_eh_1
263 ? 00:00:00 scsi_eh_2
264 ? 00:00:00 scsi_eh_3
330 ? 00:00:08 jbd2/sda1-8
331 ? 00:00:00 ext4-dio-unwrit
334 ? 00:00:02 kworker/0:1H
339 ? 00:00:00 kworker/1:1H
418 ? 00:00:00 upstart-udev-br
420 ? 00:00:00 udevd
659 ? 00:00:20 kworker/0:0
719 ? 00:00:00 kworker/u:0
722 ? 00:00:00 irq/47-mei
727 ? 00:00:00 kworker/u:2
732 ? 00:00:00 kworker/0:1
733 ? 00:00:00 kworker/u:1
734 ? 00:00:00 kworker/0:2
736 ? 00:00:00 kworker/u:3
758 ? 00:00:00 konsole
761 pts/2 00:00:00 bash
774 ? 00:00:00 kmemstick
775 ? 00:00:00 kpsmoused
778 ? 00:00:00 cfg80211
785 ? 00:00:00 pccardd
787 ? 00:00:00 r592_io
794 ? 00:00:00 kvm-irqfd-clean
797 ? 00:00:00 kworker/u:1H
801 ? 00:00:00 r852
813 ? 00:16:01 irq/48-iwlwifi
823 pts/2 00:00:00 ps
825 ? 00:00:00 ktpacpid
846 ? 00:00:00 hd-audio0
860 ? 00:00:00 iwlwifi
883 ? 00:00:19 rsyslogd
888 ? 00:00:08 flush-8:0
916 ? 00:00:00 upstart-socket-
1010 ? 00:00:27 dbus-daemon
1031 ? 00:00:00 modem-manager
1054 ? 00:00:02 cupsd
1063 ? 00:00:00 bluetoothd
1067 tty4 00:00:00 getty
1078 tty5 00:00:00 getty
1079 ? 00:00:00 krfcommd
1092 tty2 00:00:00 getty
1093 tty3 00:00:00 getty
1094 ? 00:00:00 kdm
1096 tty6 00:00:00 getty
1104 ? 00:00:00 acpid
1106 ? 00:00:00 avahi-daemon
1107 ? 00:00:00 avahi-daemon
1109 ? 00:00:00 cron
1110 ? 00:00:00 atd
1119 ? 00:00:36 irqbalance
1174 ? 00:00:25 NetworkManager
1177 tty8 01:11:24 Xorg
1183 ? 00:00:02 whoopsie
1329 ? 00:00:00 polkitd
1344 tty1 00:00:00 getty
1349 ? 00:00:03 wpa_supplicant
1350 ? 00:00:00 kdm
1447 ? 00:00:00 console-kit-dae
1520 ? 00:00:00 startkde
1574 ? 00:00:00 ssh-agent
1575 ? 00:00:06 gpg-agent
1578 ? 00:00:00 dbus-launch
1579 ? 00:02:28 dbus-daemon
1613 ? 00:00:18 udisks-daemon
1614 ? 00:00:00 udisks-daemon
1645 ? 00:00:00 start_kdeinit
1646 ? 00:00:01 kdeinit4
1647 ? 00:00:02 klauncher
1649 ? 00:00:56 kded4
1654 ? 00:00:01 bluedevil-helpe
1656 ? 00:00:01 obex-data-serve
1659 ? 00:00:00 upowerd
1838 ? 00:00:02 kglobalaccel
1840 ? 00:00:02 kwalletd
1843 ? 00:00:01 kactivitymanage
1845 ? 00:00:00 kwrapper4
1846 ? 00:00:02 ksmserver
1849 ? 00:19:45 kwin
1857 ? 00:00:06 knotify4
1860 ? 00:35:52 plasma-desktop
1863 ? 00:00:01 kuiserver
1867 ? 00:02:12 ksysguardd
1874 ? 00:00:06 kaccess
1882 ? 00:00:13 nepomukserver
1883 ? 00:00:00 xsettings-kde
1889 ? 00:04:16 nepomukservices
1891 ? 00:00:35 krunner
1896 ? 00:28:18 pulseaudio
1898 ? 00:00:01 rtkit-daemon
1904 ? 00:00:01 akonaditray
1906 ? 00:00:35 nepomukcontroll
1911 ? 00:18:48 virtuoso-t
1912 ? 00:00:11 kmix
1914 ? 00:00:00 gconf-helper
1916 ? 00:00:00 gconfd-2
1929 ? 00:00:02 zeitgeist-datah
1930 ? 00:00:02 deja-dup-monito
1940 ? 00:00:03 python
1946 ? 00:00:01 polkit-kde-auth
1947 ? 00:00:04 klipper
1956 ? 00:00:05 zeitgeist-daemo
1964 ? 00:00:06 zeitgeist-fts
1973 ? 00:00:01 gvfsd
1974 ? 00:00:00 cat
1987 ? 00:00:00 gvfs-gdu-volume
1991 ? 00:00:00 gvfs-fuse-daemo
1997 ? 00:00:00 gvfs-afc-volume
2002 ? 00:00:00 gvfs-gphoto2-vo
2046 ? 00:00:01 ubuntuone-syncd
2084 ? 00:00:01 gnome-keyring-d
2091 ? 00:00:00 nepomukservices
2092 ? 00:01:21 nepomukservices
2093 ? 00:00:01 nepomukservices
2094 ? 00:02:58 nepomukservices
2145 ? 00:00:00 dconf-service
2151 ? 00:00:00 gvfsd-metadata
8161 ? 00:00:00 kio_http_cache_
9088 ? 00:00:00 kworker/u:2H
10996 ? 00:00:00 dbus-launch
10997 ? 00:00:00 dbus-daemon
11002 ? 00:00:00 kdeinit4
11005 ? 00:00:00 klauncher
11008 ? 00:00:04 kded4
11327 ? 00:00:02 knotify4
11331 ? 00:00:00 gvfsd
11333 ? 00:00:00 gvfs-fuse-daemo
24083 ? 00:00:00 gnome-screensav
27181 ? 00:00:00 gvfsd-trash
27773 ? 00:00:00 at-spi-bus-laun
30775 ? 00:00:00 update-apt-xapi
30793 ? 00:00:00 gvfsd-http
31489 ? 00:01:54 kworker/1:1
32415 ? 00:00:00 kworker/1:0
32416 ? 00:00:00 hci0
32417 ? 00:00:00 hci0
32420 ? 00:00:00 udevd
32421 ? 00:00:00 udevd
32427 ? 00:00:00 bluedevil-monol
32430 ? 00:00:00 dhclient
32433 ? 00:00:00 dnsmasq
答案1
Procces-ID 或 PID 由 linux 控制。您无法在程序中控制或指定 PID。如果您想知道系统上的最大进程数。您可以这样做：
cat /proc/sys/kernel/pid_max
有关此内容的更多信息这里。