我試圖下載Xcode(版本El Capitan),它似乎被卡住了。當我運行'top'時,我看到一個名爲'storedownloadd'的進程,而'STATE'列在睡眠,卡住和運行之間交替。 「FAULTS」的數量迅速增加,之後加號。 'FAULTS'專欄現在已超過40萬冊,並且正在增加。除了「頂」之外,我沒有看到下載活動的跡象。這是否表明有什麼不妥?這裏有一個截屏:什麼是'top'中的故障列?
Processes: 203 total, 2 running, 10 stuck, 191 sleeping, 795 threads 11:48:14
Load Avg: 4.72, 3.24, 1.69 CPU usage: 56.54% user, 6.41% sys, 37.3% idle SharedLibs: 139M resident, 19M data, 20M linkedit. MemRegions: 18620 total, 880M resident, 92M private, 255M shared. PhysMem: 7812M used (922M wired), 376M unused.
VM: 564G vsize, 528M framework vsize, 0(0) swapins, 512(0) swapouts. Networks: packets: 122536/172M in, 27316/2246K out. Disks: 78844/6532M read, 240500/6746M written.
PID COMMAND %CPU TIME #TH #WQ #PORT MEM PURG CMPRS PGRP PPID STATE BOOSTS %CPU_ME %CPU_OTHRS UID FAULTS COW MSGSENT MSGRECV SYSBSD SYSMACH
354 storedownloadd 0.3 00:47.58 16 5 200 255M 0B 0B 354 1 sleeping *3[1] 155.53838 0.00000 501 412506+ 54329 359852+ 6620+ 2400843+ 1186426+
57 UserEventAgent 0.0 00:00.35 22 17 378 4524K+ 0B 0B 57 1 sleeping *0[1] 0.23093 0.00000 0 7359+ 235 15403+ 7655+ 24224+ 17770
384 Terminal 3.3 00:12.02 10 4 213 34M+ 12K 0B 384 1 sleeping *0[42] 0.11292 0.04335 501 73189+ 482 31076+ 9091+ 1138809+ 72076+